CN111515892B - Municipal administration sewage treatment is with differential device of assembling of rotatory formula of throwing - Google Patents
Municipal administration sewage treatment is with differential device of assembling of rotatory formula of throwing Download PDFInfo
- Publication number
- CN111515892B CN111515892B CN202010314680.XA CN202010314680A CN111515892B CN 111515892 B CN111515892 B CN 111515892B CN 202010314680 A CN202010314680 A CN 202010314680A CN 111515892 B CN111515892 B CN 111515892B
- Authority
- CN
- China
- Prior art keywords
- impact
- plate
- sewage treatment
- dynamic output
- throwing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention discloses a rotary throwing type differential assembling device for municipal sewage treatment, which comprises an impact cylinder and a driving piece, wherein a throwing type bidirectional dynamic output part, a trigger combination, a punch and a limiting baffle are arranged in the impact cylinder. According to the invention, the impact cylinder column is arranged, the throwing type bidirectional dynamic output part is arranged in the impact cylinder column, two ends of the throwing type bidirectional dynamic output part are connected with the punch heads, the same inertia impact force is conveyed to the two ends in the impact cylinder column through the punch heads by the throwing type bidirectional dynamic output part, two limit baffles are arranged in the impact cylinder column and are used for bearing the impact force of the punch heads, when the distance between the two limit baffles relative to the center of the throwing type bidirectional dynamic output part is different, one limit baffle close to the punch head firstly bears the impact force, the elastic buffer part is arranged on the bidirectional dynamic output part and absorbs the impact force of the other punch head, so that the impact cylinder column generates a unidirectional impact force, and the unidirectional stable impact is applied to the splicing unit to adjust the position.
Description
Technical Field
The invention relates to the technical field of municipal sewage treatment, in particular to a rotary throwing type differential splicing device for municipal sewage treatment.
Background
Municipal administration sewage treatment device is bulky usually, for easy to assemble and maintenance, makes the structure of assembling with whole equipment usually, that is to say that a whole set of sewage treatment device is through the same or similar same unit butt joint of assembling of specification and is constituteed, then uses connecting fastener to connect into integral type structure.
At present, above-mentioned sewage treatment device can have following condition when assembling, and single unit of assembling is heavier, when the concatenation, is difficult to realize that one step of concatenation targets in place, can appear the condition of dislocation, needs constructor to use crowbar or other instruments to carry out frequent push-and-pull correction this moment, and push-and-pull position limitation is big moreover, and from this not only intensity of labour is big, and is inefficient, can appear damaging the problem of concatenation unit moreover.
Therefore, the invention provides a rotary throwing type differential splicing device for municipal sewage treatment,
disclosure of Invention
The invention aims to: the rotary throwing type differential splicing device for the municipal sewage treatment is provided for solving the problems that the labor intensity of splicing and adjusting a plurality of splicing units of the existing sewage treatment equipment is high, the efficiency is low, and the splicing units are easy to damage by adopting the existing manual correction mode.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a municipal administration sewage treatment is with rotatory formula differential assembly device of throwing, is including assaulting a section of thick bamboo post and driving piece, be provided with in the impact section of thick bamboo post and throw the two-way dynamic output portion of formula, trigger combination, drift and limit baffle, the outside swing joint of impact section of thick bamboo post has the switching-over combination, the drift with assault the section of thick bamboo post with the axle center distribute just with throw the both ends fixed connection of the two-way dynamic output portion of formula, keep away from on limit baffle and the drift one end cooperation of throwing the two-way dynamic output portion and use and with the switching-over built-up connection, trigger combination is located the both sides of throwing the two-way dynamic output portion of formula, the one end of assaulting the section of thick bamboo post is connected with the butt joint piece, throw the two-way dynamic output portion including flywheel friction turntable, two that are located the middle part correspond the power antifriction guide bar group and the elastic buffer spare that holds that the other end of power antifriction guide bar group and two circumference symmetric distributions on the flywheel friction turntable periphery cooperate and use and trigger combination cooperation and cooperate with the combination And the power storage antifriction guide rod group is elastically connected with the impact cylinder column through an elastic buffer piece.
As a further description of the above technical solution:
the power-accumulating antifriction guide rod group comprises a connecting rod which is in axial sliding fit in the impact cylinder and a power-accumulating antifriction plate corresponding to the flywheel friction turntable, and one end of the power-accumulating antifriction plate is in running fit with one end of the connecting rod through a torsion spring.
As a further description of the above technical solution:
the power storage antifriction plate is composed of a base plate, a power storage spring and an antifriction plate, a sinking groove in sliding fit with the top of the antifriction plate is formed in one side, opposite to the flywheel friction turntable, of the base plate, and the power storage spring is located in the sinking groove and located on one side of the antifriction plate.
As a further description of the above technical solution:
the trigger assembly comprises an electromagnetic button and a trigger plate fixedly connected to the action end of the electromagnetic button, and the bottom of the trigger plate is rotatably connected with a roller.
As a further description of the above technical solution:
the reversing combination comprises a connecting rod and a driving sleeve which is positioned at two ends of the connecting rod and is in screwed connection with the outer surface wall of the impact cylinder, and a shifting plate which is provided with a gap and penetrates through the impact cylinder and is matched with the driving sleeve for use is fixed on the outer periphery of the limiting baffle.
As a further description of the above technical solution:
an annular limiting groove matched with the shifting plate for use is formed in the driving sleeve.
As a further description of the above technical solution:
the butt joint piece is an electromagnet, and one side of the butt joint piece is connected with the impact cylinder column through a spherical hinge.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the impact cylinder column is arranged, the throwing type bidirectional dynamic output part is arranged in the impact cylinder column, two ends of the throwing type bidirectional dynamic output part are connected with the punch heads, the throwing type bidirectional dynamic output part transmits the same inertia impact force to two ends in the impact cylinder column through the punch heads, two limit baffles are arranged in the impact cylinder column and are used for bearing the impact force of the punch head so as to enable the impact cylinder column to generate the impact force, when the distance between the two limit baffles relative to the center of the parabolic bidirectional dynamic output part is different, one limit baffle close to the punch firstly bears the impact force, wherein the bidirectional dynamic output part is also provided with an elastic buffer part which is used for absorbing the impact force of the other punch head, and then make the impact cylinder produce a unidirectional impact force, be convenient for exert stable impact to assembling the unit from this and adjust the position, whole process assembly personnel intensity of labour greatly reduced moreover.
2. According to the invention, the outside of the impact cylinder is movably connected with a reversing combination, the reversing combination is matched with two limiting baffles, the reversing combination comprises a connecting rod and a driving sleeve which is positioned at two ends of the connecting rod and is in screwed connection with the outer surface wall of the impact cylinder, the outer periphery of each limiting baffle is fixedly provided with a shifting plate which penetrates through the impact cylinder with a gap and is matched with the driving sleeve for use, the impact direction of the impact cylinder can be switched by rotating the connecting rod, and the operation is convenient and rapid.
3. According to the invention, the force storage antifriction plate is composed of a base plate, a force storage spring and an antifriction plate, a sinking groove in sliding fit with the top of the antifriction plate is formed in one side of the base plate, which is opposite to the flywheel friction turntable, the force storage spring is positioned in the sinking groove and is positioned on one side of the antifriction plate, when the rotating flywheel friction turntable applies tangential thrust to the lower part of the force storage antifriction plate, the flywheel friction turntable is contacted with the bottom of the antifriction plate, the antifriction plate slides, the force storage spring compresses, and then the force storage antifriction plate generates smaller acceleration, and the service life of the flywheel friction turntable rotating at high speed can be greatly prolonged by the arrangement.
Drawings
FIG. 1 is a schematic structural diagram of the impact cylinder and its internal components of a rotary throw differential assembling device for municipal sewage treatment according to the present invention;
FIG. 2 is a schematic structural diagram of the matching of a driving piece, a flywheel friction turntable, a force-accumulation and wear-reduction guide rod set and a punch of the rotary throw type differential assembly device for municipal sewage treatment provided by the invention;
FIG. 3 is a schematic structural view of a trigger assembly, a force accumulation antifriction plate and a flywheel friction turntable in a shock cylinder of the rotary throw type differential assembly device for municipal sewage treatment;
FIG. 4 is a schematic structural view of a force-accumulating and wear-reducing plate of the rotary throwing differential assembling device for municipal sewage treatment according to the present invention;
FIG. 5 is a schematic structural diagram of a combined cross-section of an impact cylinder, a punch, a limit baffle and a reversing combination of the rotary throw type differential assembling device for municipal sewage treatment according to the present invention;
FIG. 6 is a schematic structural diagram of the impact cylinder and the reversing combination of the rotary throw type differential assembling device for municipal sewage treatment provided by the invention.
Illustration of the drawings:
1. impacting the cylinder; 11. a docking member; 2. a drive member; 3. a parabolic bidirectional dynamic output section; 31. a flywheel friction turntable; 32. a force-storage antifriction guide rod group; 321. a connecting rod; 322. a force accumulation antifriction plate; 3221. a substrate; 3222. a power storage spring; 3223. a wear plate; 33. an elastic buffer member; 4. triggering a combination; 41. an electromagnetic button; 42. a trigger plate; 5. a punch; 6. a limit baffle; 61. dialing a plate; 7. reversing combination; 71. a connecting rod; 72. a drive sleeve; 721. annular spacing groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a rotary throwing differential assembly device for municipal sewage treatment comprises an impact cylinder 1 and a driving piece 2, wherein a throwing type bidirectional dynamic output part 3, a trigger combination 4, a punch 5 and a limit baffle 6 are arranged in the impact cylinder 1, two ends of the impact cylinder 1 are blind ends, and the trigger combination 4 plays a role in triggering the action of the throwing type bidirectional dynamic output part 3; the throwing type bidirectional dynamic output part 3 plays a role in outputting equal impact force to two ends of the impact cylinder 1 and absorbing the impact force; the punch 5 and the impact cylinder 1 are coaxially distributed and fixedly connected with two ends of the parabolic bidirectional dynamic output part 3, and the punch 5 is used for improving the impact kinetic energy; the limit baffle 6 is matched with one end of the punch 5 far away from the parabolic bidirectional dynamic output part 3 and is mainly used for bearing the impact of the punch 5, when the distances of the two limit baffles 6 relative to the center of the parabolic bidirectional dynamic output part 3 are different, one-way inertial impact force can occur at one end of the impact cylinder 1 with the short distance, the other end of the impact cylinder 1 can delay the occurrence of impact force with small impact force, therefore, the whole assembly device has the function of providing unidirectional output inertia impact force, but also can change the impact direction, particularly impact thrust and impact pull, one end of the impact cylinder 1 is connected with a butt joint piece 11, and the two ends can also be connected, the butt joint piece 11 can be an electromagnet, one side of the butt joint piece is connected with the impact cylinder column 1 in a spherical hinge mode, and the impact cylinder column 1 can be adsorbed on a splicing unit of the sewage treatment equipment through the electromagnet to play a role in connection; in conclusion; in the process of providing impact force by the throwing type bidirectional dynamic output part 3, the whole impact cylinder 1 is in a stable state, so that the impact cylinder is convenient to hold by hand, and the labor intensity is greatly reduced in the assembling process; how the parabolic bidirectional dynamic output section 3 operates is now further described as follows: the trigger assemblies 4 are positioned at two sides of the throw-type bidirectional dynamic output part 3, the throw-type bidirectional dynamic output part 3 comprises a flywheel friction turntable 31 positioned at the middle part, two power-storage and wear-reduction guide rod groups 32 and an elastic buffer part 33 which are correspondingly connected with the punch 5, the other ends of the two power-storage and wear-reduction guide rod groups 32 are matched with two circumferentially and symmetrically distributed positions on the outer periphery of the flywheel friction turntable 31 and matched with the trigger assemblies 4, specifically, the power-storage and wear-reduction guide rod groups 32 comprise a connecting rod 321 which is axially and slidably matched in the impact cylinder 1 and a power-storage and wear-reduction plate 322 corresponding to the flywheel friction turntable 31, one end of the power-storage and wear-reduction plate 322 is in rotating fit with one end of the connecting rod 321 through a torsion spring, the arrangement has the effects that in the process of high-speed rotation of the flywheel friction turntable 31, the two trigger assemblies 4 simultaneously act to press the power-storage and wear-reduction plate 322, the torsion spring deforms, and the bottoms of the two power-storage and wear-reduction plates 322 are contacted with the outer periphery of the flywheel friction turntable 31, the flywheel friction turntable 31 rotates, the tangential thrust generated by friction to the two force accumulation and wear reduction plates 322 is opposite in direction and approximately the same in magnitude, and the two force accumulation and wear reduction guide rod sets 32 move in opposite directions, so that the whole impact cylinder 1 is in a stable state when the parabolic bidirectional dynamic output part 3 outputs impact force; the force storage and wear reduction guide rod group 32 is elastically connected with the impact cylinder column 1 through an elastic buffer part 33, the elastic buffer part 33 can adopt a buffer spring, and particularly, the connecting rod 321 is elastically connected with the inner wall of the impact cylinder column 1 through the elastic buffer part 33, so that the effect of resetting the two punches 5 is indirectly achieved, and meanwhile, the impact force can be absorbed by one punch 5 which does not work; the trigger assembly 4 is further described as a trigger assembly 4 comprising an electromagnetic button 41 and a trigger plate 42 fixedly connected to the action end of the electromagnetic button 41, the electromagnetic button 41 adopts a structure commonly used in the prior art and utilizing an electrified magnetic attraction technology to match with a return spring and a telescopic rod, the bottom of the trigger plate 42 is rotatably connected with a roller, and the friction resistance is reduced by the rolling matching of the trigger plate 42 and the power-storage friction-reducing plate 322; the driving piece 2 is an electric motor or a pneumatic motor and is fixed in the impact cylinder 1, and the output end of the driving piece is fixedly connected with the flywheel friction turntable 31.
Example 2
Referring to fig. 3 and 4, the difference from embodiment 1 is that the energy storage friction reducing plate 322 is composed of a base plate 3221, an energy storage spring 3222 and a wear plate 3223, a sinking groove in sliding fit with the top of the wear plate 3223 is formed in a side of the base plate 3221 opposite to the flywheel friction dial 31, the energy storage spring 3222 is located in the sinking groove and located at a side of the wear plate 3223, when the rotating flywheel friction dial 31 applies a tangential thrust to the lower portion of the energy storage friction reducing plate 322, specifically, the flywheel friction dial 31 contacts with the bottom of the wear plate 3223, the wear plate 3223 slides, the energy storage spring 3222 compresses, the energy storage friction reducing plate generates a small acceleration, and further generates an effect of throwing out the energy storage of the energy storage friction reducing plate 322, and such an arrangement can greatly increase the service life of the flywheel friction dial 31 rotating at a high speed.
Example 3
Referring to fig. 5 and fig. 6, the difference from embodiment 1 is that the exterior of the impact cylinder 1 is movably connected with a reversing combination 7, the reversing combination 7 is matched with two limit baffles 6, the reversing combination 7 comprises a connecting rod 71 and a driving sleeve 72 which is positioned at two ends of the connecting rod 71 and is screwed with the exterior wall of the impact cylinder 1, a shifting plate 61 which has a gap and is used by penetrating through the impact cylinder 1 and matching with the driving sleeve 72 is fixed at the outer periphery of the limit baffle 6, an annular limit groove 721 used by matching with the shifting plate 61 is arranged in the driving sleeve 72, the limit baffles 6 can be axially matched in a sliding way in the impact cylinder 1, when the two driving sleeves 72 rotate synchronously, the two limit baffles 6 can synchronously move in the same direction, so that the distance between the two limit baffles and the center of the flywheel friction turntable 31 is changed, furthermore, the switching of the impact direction of the impact cylinder 1 can be realized by rotating the connecting rod 71, and the operation is convenient and quick.
Before use, a control box can be arranged on the outer surface wall of the impact barrel column 1, the control box is electrically connected with an external power supply, and then the driving piece 2, the electromagnetic button 41 and the butt joint piece 11 of the electromagnet structure are electrically connected with the control box; when the device is used, when a single splicing unit of sewage treatment equipment at a position needs to be moved, the butting piece 11 is adsorbed on one side of the splicing unit, then the driving piece 2 is controlled to rotate, the flywheel friction turntable 31 is driven to rotate at a high speed, when the splicing unit needs to be pulled outwards, the connecting rod 71 can be rotated, one limit baffle 6 far away from the splicing unit moves towards the direction of the flywheel friction turntable 31, meanwhile, the other limit baffle 6 moves towards the direction far away from the flywheel friction turntable 31, at the moment, the two electromagnetic buttons 41 are controlled to act and push the two power storage friction reducing plates 322 to rotate and contact with the outer periphery of the flywheel friction turntable 31, at the moment, the flywheel friction turntable 31 rotating at a high speed applies tangential and opposite-direction throwing forces to the two power storage friction reducing plates 322, and then the two connecting rods 321 are driven to reversely and rapidly slide in the impact barrel column 1, one punch 5 firstly impacts the limit baffle 6, so as to generate a unidirectional inertia force on the impact barrel column 1, the stroke of the other punch 5 is relatively far, and a small reverse inertia force is generated under the buffering of the elastic buffering member 33, so that the splicing unit can be pulled to move, and similarly, the thrust can be impacted by reversely rotating the connecting rod 71.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a municipal administration sewage treatment is with rotatory formula differential assembly device of throwing, its characterized in that, including assaulting a section of thick bamboo post (1) and driving piece (2), be provided with in assaulting a section of thick bamboo post (1) and throw two-way dynamic output portion (3), trigger combination (4), drift (5) and limit baffle (6), it has switching-over combination (7) to assault a section of thick bamboo post (1) outside swing joint, drift (5) and assault a section of thick bamboo post (1) distribute with the axle center and with the both ends fixed connection of throwing two-way dynamic output portion (3), the one end cooperation of keeping away from on limit baffle (6) and drift (5) and throwing two-way dynamic output portion (3) is used and is connected with switching-over combination (7), trigger combination (4) are located the both sides of throwing two-way dynamic output portion (3), the one end of assaulting a section of thick bamboo post (1) is connected with butt joint (11), two-way dynamic output portion of formula (3) is including flywheel friction turntable (31), two that are located the middle part correspond and hold power antifriction guide bar group (32) and elastic buffer spare (33) be connected with drift (5), two hold the other end of power antifriction guide bar group (32) and flywheel friction turntable (31) the position cooperation of two circumference symmetric distributions on the periphery use and with trigger combination (4) and cooperate, hold power antifriction guide bar group (32) and pass through elastic buffer spare (33) and strike section of thick bamboo post (1) elastic connection.
2. The rotary throwing type differential assembling device for municipal sewage treatment according to claim 1, wherein the accumulating and friction reducing guide rod set (32) comprises a connecting rod (321) axially sliding fit in the impact cylinder (1) and an accumulating and friction reducing plate (322) corresponding to the flywheel friction rotating disc (31), and one end of the accumulating and friction reducing plate (322) is rotatably fitted with one end of the connecting rod (321) through a torsion spring.
3. The rotary throwing type differential assembling device for municipal sewage treatment according to claim 2, wherein the force storage and friction reducing plate (322) is composed of a base plate (3221), a force storage spring (3222) and a wear plate (3223), a sinking groove which is in sliding fit with the top of the wear plate (3223) is formed in one side of the base plate (3221) opposite to the flywheel friction turntable (31), and the force storage spring (3222) is located in the sinking groove and located on one side of the wear plate (3223).
4. The rotary parabolic differential assembly device for municipal sewage treatment according to claim 3, wherein the trigger assembly (4) comprises an electromagnetic button (41) and a trigger plate (42) fixedly connected to the action end of the electromagnetic button (41), and the bottom of the trigger plate (42) is rotatably connected with a roller.
5. The rotary throwing type differential assembly device for municipal sewage treatment according to claim 1, wherein the reversing combination (7) comprises a connecting rod (71) and a driving sleeve (72) which is positioned at two ends of the connecting rod (71) and is screwed with the outer wall of the impact cylinder (1), and the outer periphery of the limit baffle (6) is fixedly provided with a shifting plate (61) which penetrates through the impact cylinder (1) with a gap and is matched with the driving sleeve (72).
6. The rotary parabolic differential assembly device for municipal sewage treatment according to claim 5, wherein the driving sleeve (72) is provided with an annular limiting groove (721) for cooperating with the shifting plate (61).
7. The rotary parabolic differential assembly device for municipal sewage treatment according to claim 1, wherein the docking piece (11) is an electromagnet and one side is connected with the impact cylinder (1) by a ball joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314680.XA CN111515892B (en) | 2020-04-21 | 2020-04-21 | Municipal administration sewage treatment is with differential device of assembling of rotatory formula of throwing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314680.XA CN111515892B (en) | 2020-04-21 | 2020-04-21 | Municipal administration sewage treatment is with differential device of assembling of rotatory formula of throwing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111515892A CN111515892A (en) | 2020-08-11 |
| CN111515892B true CN111515892B (en) | 2021-09-14 |
Family
ID=71902431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010314680.XA Active CN111515892B (en) | 2020-04-21 | 2020-04-21 | Municipal administration sewage treatment is with differential device of assembling of rotatory formula of throwing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111515892B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4669341A (en) * | 1985-07-03 | 1987-06-02 | Small Thomas J | Extraction device |
| CN203809577U (en) * | 2014-04-14 | 2014-09-03 | 山东科技大学 | Passive collision-resisting buffering device |
| CN205673837U (en) * | 2016-06-07 | 2016-11-09 | 陕煤集团神南产业发展有限公司 | A kind of electronic dress pin device |
| CN107363520B (en) * | 2017-07-27 | 2019-01-01 | 浙江中烟工业有限责任公司 | A kind of positioning auxiliary device and method for heavy equipment installation |
| CN208262895U (en) * | 2018-06-11 | 2018-12-21 | 邱安邦 | A kind of modified packaging paper cutter device |
| CN209242770U (en) * | 2018-12-03 | 2019-08-13 | 浙江工商职业技术学院 | A kind of ecological kickboard for city river sewage treatment |
| CN210133122U (en) * | 2019-05-20 | 2020-03-10 | 大连小松雄连机械制造有限公司 | Butt joint auxiliary device for assembling light rail box body |
-
2020
- 2020-04-21 CN CN202010314680.XA patent/CN111515892B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111515892A (en) | 2020-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102147324A (en) | Impact tester for scooter | |
| CN101518903B (en) | Crank block type under-actuated robot finger device | |
| CN205371505U (en) | Two -way reciprocating device of cam | |
| CN103890889A (en) | Electrical contactor with flywheel drive and method for switching an electrical contactor on and off | |
| CN111515892B (en) | Municipal administration sewage treatment is with differential device of assembling of rotatory formula of throwing | |
| CN103738426A (en) | Dual-mode sixteen-rod rolling mechanism | |
| WO2021233248A1 (en) | Electric generator | |
| CN201993221U (en) | Scooter impact tester | |
| CN205056919U (en) | Spinning riveting set | |
| CN203339008U (en) | Opening limiting closing buffer structure for load switch | |
| CN101920236A (en) | Spray gun reciprocation mechanism of automatic paint spraying apparatus | |
| CN2891237Y (en) | Linear reciprocating trigger-type quick-release mechanism in on-load tapping switch | |
| CN208862704U (en) | A kind of spare motor automatic switchover operating component | |
| CN207529893U (en) | A kind of circuit breaker operation mechanism | |
| CN203936873U (en) | Electromagnetic nail gun | |
| CN106969113B (en) | Spring screw mechanism capable of accumulating potential energy | |
| CN209396534U (en) | Stopper and conveying production line | |
| CN102418768B (en) | Buffered sliding mechanical limiting device | |
| CN113027450B (en) | Protection device and method for permanent magnet semi-direct drive cutting transmission system of coal mining machine | |
| CN210118425U (en) | Power structure of engine gearbox body | |
| TWM604113U (en) | Dual shock absorption spring mechanism, cam ejection mechanism and single-side rail ejection bin | |
| CN103591853B (en) | A kind of transmission lock locking mechanism of back starting target | |
| CN217603253U (en) | Damping buffer device capable of using multiple scenes | |
| CN204537881U (en) | A kind of flexible planar linkage of contactor | |
| CN109308973B (en) | Clutch device and operating mechanism for electrical switch using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210825 Address after: 515000 zone a, No. 15, Jinhua street, Shantou City, Guangdong Province Applicant after: Guangdong Yuantong Construction Engineering Co.,Ltd. Address before: 236800 No.18 Dayou street, Qiaocheng District, Bozhou City, Anhui Province Applicant before: Wang Xiaoyu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |